Pith Number

pith:YQXQLGQN

pith:2026:YQXQLGQNR5GR7LAYLEB775UV2L

not attested not anchored not stored refs pending

Sampling Distributions as Regularization in Learned Inverse Problems

Jodi Mead, Sandra R. Babyale

arxiv:2605.25177 v1 · 2026-05-24 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQXQLGQNR5GR7LAYLEB775UV2L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-26T02:04:21.649223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42f059a0d8f4d1fac185903fff695d2e10e26158ae01615a547f9e27320cd97

Aliases

arxiv: 2605.25177 · arxiv_version: 2605.25177v1 · doi: 10.48550/arxiv.2605.25177 · pith_short_12: YQXQLGQNR5GR · pith_short_16: YQXQLGQNR5GR7LAY · pith_short_8: YQXQLGQN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YQXQLGQNR5GR7LAYLEB775UV2L \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c42f059a0d8f4d1fac185903fff695d2e10e26158ae01615a547f9e27320cd97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c054515ca1fd7770344bac1f1c6f757d91e2cf14096316b9addbb4c6f4eb614",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-24T17:17:31Z",
    "title_canon_sha256": "0d6b28183b22cbe25cd4faa2c22d2619d03c68df63106c92f1ca94f02cea0668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25177",
    "kind": "arxiv",
    "version": 1
  }
}